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5w40 vs 15w40 duramax

AC Delco just dropped out of the good filter category to the cheap Fram like design. High ZDDP extends the life of engines that have high pressure sliding surfaces, which is more common in high compression engines. For a better experience, please enable JavaScript in your browser before proceeding. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. 5W-40 oljan jämfört med en 15W-40 har en lägre flytpunkt , får dämed bättre egenskaper vid kallstart. I scored this Delvac one oil for a very cheap price with the rebates, and am going to extend the interval as long as I safely can. What Are the Benefits of Using Oil for Duramax LML. Överst. NO makeup oil was added until I took sample. Better Fuel Economy. Differences between 5w40 vs. 5w50 motor oil. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil; 4. Inserisci il tuo veicolo. However, it rarely gets above the high 70s to low 80s here. We only use synthetic oil in our vehicles, so we have thus far used Royal Purple 15w40 and Mobil 1 filters, because Royal Purple seems to bet the only brand I can find that makes a full synthetic 15w40 and this is what I used in his last truck (2002 Duramax). Extended Performance 5W … Mobil 1 5w20 vs. Mobil 1 5w30 vs. Motul 5w40 vs. Mobil 1 10w30 vs. Mobil 110w40. 5w40 won't hurt anything, Good oil doesn't have to be expensive, ... opens around 2500-2800 rpm's. Will go to 5w40 this winter. Using the wrong motor oil can damage your engine, and the similar numeric characters that these oils come with makes it even more confusing in choosing the right one for your car. Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. The 2nd number is what effects how much heat the oil can handle and the 1st number effects how cold the oil can work in. Others like dino oil and it works. Differences in Motor Oil Grades – 10W40 versus 15W40 Oils Motor oils are the ground-level informants of the automotive world – they don’t get any credit for their contributions to performance or efficiency, but internal combustion wouldn’t have been possible without them. Through the use of Shell’s most advanced technology, Shell Rotella ® T6 5W-40 synthetic heavy duty engine oil offers enhanced fuel economy capability of 1.5%* that can save money in fuel consumption, without compromising engine protection or durability. Come join the discussion about PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and more! On another note, the Duramax runs fine on API approved 15W40 conventional heavy-duty diesel oil. Post your own topics and reply to existing threads to help others out! Mobil 1 5w20 vs. Mobil 1 5w30 vs. Motul 5w40 vs. Mobil 1 10w30 vs. Mobil 110w40. The 5W40 is thinner than the 10W40 at lower temperatures. While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F). I run amsoil signature 15w40. Read on. I also upgraded to a larger Donaldson filter. 2014-06-08 18:30 #2. a128. Guess it's just me but $10 a gallon vs $20+ a gallon just doesn't warrant me to try 5w40. Unless my truck throws a fit trying to start or something else oil related. Not sure how quickly the synthetic turns black. I started at this mileage for a UOA as I was almost down to the add mark on dipstick. I am under legal order to not say why, but I don't run it. Most car owners take their vehicles to the garage for the oil change. We have tons of knowledge here for your diesel truck! And if so was the oil pressure any lower with it vs. 15w/40. Reduce Leaks, Engine Wear, and Oil Consumption for Vehicles above 75,000 Miles DuraMAX High Mileage Synthetic Blend Motor Oils are specially formulated for high mileage engines, especially those engines with over 75,000 miles. Överst. diesel oil for the 2007 and newer , and two weights for your 6.6 duramax diesel oil for 2006 and older. If any it was minimal. Old thread but synthetic Rotella 5w40 all the way. Not my pic, just reference. Thanks for the info Ken. 0W40 vs 5W40: Which is Better? I have used mobile 1 turbo diesel since new. On another note, the Duramax runs fine on API approved 15W40 conventional heavy-duty diesel oil. Here are some of the benefits of using oil for your Duramax engine. I don't see any reason to run a 15w40 over a 5w40. Read More » I have used mobile 1 turbo diesel since new. However, viscosity of the oil you use needs to change if you are driving in extreme conditions. The main difference between the two oil types is that one is thinner than the other. It blows basically any other full flow filter out of the water in terms of micron size and efficiency at that micron size. Welcome! #16 GasperG , May 20, 2014 You must log in or register to reply here. Olio VS MAX 15W40 1 litro. Viscosity Test Here is a little test I did comparing two diesel motor oils to see the flow of oil on a cold start in winter. If synthetic from beginning no problems at all. Approved or Recommended for applications where Cummins CES 20086, Mack EOS-4.5, Volvo VDS-4.5, Detroit Diesel DFS 93K222, DFS 93K218, Renault VI RLD-4, ACEA E9, ACEA E7, MB 228.31, Ford WSS-M2C171-F1, Caterpillar ECF-3, or Chrysler MS-10902 are specified Fino al -15% di sconto Consegna gratuita* 5,95 €-+ Aggiungi al carrello. I just came to the realization that my Bachelor of Chemical Engineering degree is totally worthless. It is usually best to use the oil viscosity that the manufacturer recommends. Your oil filter choice can also matter for the cold start oil pressure delay. The duramax motors arent picky on oil. Not my pic, just reference. 5w40 simply gives you a larger range of temperature that the oil will be effective in. Looking about I have seen that 5w40 at 505.01 is the oil to go with but have also read that 15w40 with 505.01 spec is better for engine with high mileage which mine has. Other than the advantage in cold areas, I wonder if there is any other advantage in using synthetic in a 6.5 engine. Mobil 1 Turbo Diesel Truck 5W-40 vs Shell Rotella T6; ... and Lotus recommends a 5W40 weight. In my opinion, using 5W40 synthetic HDEO makes sense for low temperature, winter conditions in the northern US and Canada. This means the anti drain back valve in the filters like Fram may as well not be installed because they don't work. Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. Actually, the 5 in 5-40 means that the oil flows the same as an oil with an SSU viscosity of 5 at 100 degrees F, and the 40 means that the oil behaves the same at 210 degrees as 40 weight oil. Ever seen 15w40 dino oil at sub zero temps, its like molasses, compare it to synthetic 5w40, that's why it takes time for the oil pressure to move. The Synthetic is obviously a little more expensive. I know of owners in Texas that run the 5w40 year round. what are the benifits/drawbacks of using a 5w-40 rather than a 15w-40? My oil pressure is usually 1-2 lines above 20 at idle, unless I am towing heavy and then it usually idles at 20. Again I am.guessing that it would stay cleaner longer but in have no idea as I have ZERO experience with the regular vs synthetics in the diesels. First, I'll explain what the numbers in 5w20 and 5w40 mean. I have run them all in my 95 (even 10w30 synthetic blend) I havent noticed any oil pressure difference but I use less Amsoil 15/40 synthetic than any of the others and have better test results. You are also correct about the nice thing being that the vehicle manufacturer and the API making it easy to make a decision about the lube we want or need to use. Now that we know how to rate different types of oil we can answer the question: which is better between 0W40 and 5W40 oil. Can I safely use the 5w40? A forum community dedicated to all Ford Diesel owners and enthusiasts. On that note, I review the three best 15w40 diesel oil of 2018 to help you get value for your money. I see that 15W-40 oil is suggested for this engine. Whether you’re looking to upgrade your comfort, style, or accessibility, we have picks to fit a variety of needs and budgets. *Compared to 15W-40 oils. JavaScript is disabled. High Mileage. I would call it at least 3-4% (0W20 vs 5W40) lower consumption in warm weather, god knows what would happen in winter. LOL!!! When it comes to choosing between 5w30 and 5w40, many people prefer the former. When the oil heat up, it should be the same pressure. Well, for a start, we can see that they have the same viscosity when heated to normal engine operating temperatures so that won’t set them apart. /ubbthreads/images/graemlins/laugh.gif. Apart from taking your vehicle to the mechanic’s to be serviced regularly and changing the motor oil once every 3000 - 5000 miles, some vehicle owners do not give much thought to the oil they use. Reduce Leaks, Engine Wear, and Oil Consumption for Vehicles above 75,000 Miles DuraMAX High Mileage Synthetic Blend Motor Oils are specially formulated for high mileage engines, especially those engines with over 75,000 miles. Pick a good oil you trust and use good filters. I run amsoil signature 15w40. For a better experience, please enable JavaScript in your browser before proceeding. Better Fuel Economy. I've been diesel for many years, 5.7, 6.2, 6.5 and now Dmax. Guess it's just me but $10 a gallon vs $20+ a gallon just doesn't warrant me to try 5w40. Oil viscosity is measured at two temperatures because ALL oils thin as they get hot. … 5W30 vs 5W40 : Which Oil Should I Choose? Mobil 1™ Turbo Diesel Truck 5W-40 is a fully synthetic performance heavy duty diesel engine oil that helps to extend engine life while providing long drain capability and fuel economy for modern diesel engines operating in severe applications. thanks for the help. I use Amsoil or K@N filters. Best 15w40 diesel oil of 2018. Running Rotella t6 synthetic 5w40. I see Shell makes a 5w40 full synthetic as well as Mobil 1. When it comes to choosing between 5w30 and 5w40, many people prefer the former. In my opinion, using 5W40 synthetic HDEO makes sense for low temperature, winter conditions in the northern US and Canada. Google the difference in moleculer chain shapes and structure to see why that happens, no fix oil wise just throw in the gasket and keep going. Due to the fact that the viscosity of oil changes with the change in temperature, several oil grades were established in order to provide protection for the engine of the vehicle across vario… An island in south west pacific, cl. Will go to 5w40 this winter. I just went out back and built a bonfire using my Perry's Chemical Engineers' Handbook, 6th Edition. There are people who run 15w40 all the time and have no trouble. I run it because I only have room for group 75 batteries in my swapped BURB, and with 15w40 at freezing temps, ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. I use 0w-40 in winter. I have a 2005 Silverado 2500 with LLY duramax diesel. 2003 KR F-250 4X4 CC SWB, 6.0, 5 Speed Auto, 3.73 Axle, no Limited slip. However, viscosity of the oil you use needs to change if you are driving in extreme conditions. There are people who run 15w40 all the time and have no trouble. To ensure maximum durability for your engines, Red Line 21405 diesel oil has that capability. Rhino bedliner, Unicover bed cover. It Makes Your Engine Last Longer. Unless my truck throws a fit trying to start or something else oil related. 5W30 vs. 5W40. AFAIK -5F is the lowest for me, if I can I plug in after freezing temps. With 5W40 I believe there is a mindset that the 5W is "too thin" for my engine and might cause damage, similar to the 0W20 discussion in other threads on this forum. Silicone valves like Wix and Mobile 1 are the way to go. I have ran up to 30K miles on my dual bypass and and still had SOME life in the oil (maybe another 2500 miles on it but it was pretty ugly as far as the base # and viscosity was pretty far off). Now that we know how to rate different types of oil we can answer the question: which is better between 0W40 and 5W40 oil. It's worth it and I think im sticking to it year round. 9.98 13 Pennzoil Long Life 15W40 CI-4 plus CI-4 plus 10.88 14 Chevron Delo 400 15W40 CI-4 plus CI-4 plus 35.00 20 Red Line Diesel Synthetic 15W40 CI-4 plus CI-4 Good 10.36 2 NAPA Universal Fleet Plus 15W40 CI-4 CI-4 25.70 10 Amsoil 5W40 CI-4 CI-4 plus 13.51 15 Caterpillar DEO 15W40 CI-4 CI-4 plus 12.68 16 John Deere Plus-50 15W40 CI-4 CI-4 Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. I see the 5W40 less and the 15W40 more. The cold mornings (low 30s) made the starts rather rough. 0W40 vs 5W40: Which is Better? This is the 5w20 vs. 5w30 vs. 5w40 vs. 10w30 vs. 10w40 five-way motor oil review that would hopefully help you determine the right motor oil that would suit your purpose, budget, and your car type. I picked up the Shell rotella 15w40 synthetic blend to do an oil change today. Reason for asking is that I'm due for an oil change and I can get a gallon of Rotella 15w40 for $12.50. We need a refresh on oil before people become more confused. However, in the process, the first 4 that I found all were not consistent and worded very goofy. Pick a good oil you trust and use good filters. Can I use 5W-40 in the winter? i thought it was a SAE page but i have not been able to find it. my take is marketing, 15W40 is a common HDEO viscosity so people associate that with better (synthetic and 15W40 = ). I was thinking of using mobil devac 1 on my next oil change. The 5 means that the oil will flow at zero celsius the same way a 5-weight oil would. Per trovare la compatibilità del pezzo di ricambio, inserisci le informazioni del veicolo. Mobil 1 96989 0W-40 Synthetic Motor Oil; 3. For the price of synthetic vs dino oil and the fact I go longer, add on better engine protection etc, its a winner for me. NO ADS! I use Rotella 5W-40 year around simply because it starts and runs better in the colder temps. 2005 F250 Harley Davidson 6.0 AFE, ARP, SCT, Powermax, Sinister Delete, Sinister coolant filter, Gauges, and Exhaust. Either one. Best 15w40 diesel oil of 2018. It’s suitable for medium and heavy-duty diesel truck engines. Go ahead and register, and make yourself at home! 5W30 vs. 5W40. Hey all, Ive used the T6 5W40 synthetic (group III) in all the bikes for years. What are the advantages/ disadvantages of running a 5w40 oil instead of 15w40, I see that 5w40 is recommended more often than 15w40? Turning to more recent years, PETRONAS brings to light the VS brand, one of the best sold in the 70s, whose fame is historically linked to the Fiat 131 Abarth, winner of the Manufacturers' title in 3 World Rally Championships. Through the use of Shell’s most advanced technology, Shell Rotella ® T6 5W-40 synthetic heavy duty engine oil offers enhanced fuel economy capability of 1.5%* that can save money in fuel consumption, without compromising engine protection or durability. To be determined by UOA. Ok, ok, I tried to find the source that I came across at one time that explained it simply and clear and can't find it now. Extended Performance 5W … 5W-40 is a thin motor oil that will get to a vehicle's moving parts easier and lubricate while trying to start it up. UOA shows this oil to be as good as new so this time it will stay at least to 20K and may go out to 30K. The Society of Automotive Engineers (SAE) established the numerical code system which they use to grade the motor oils in accordance with the characteristic of their viscosity. Wondering if any of the collective has used the 5W40 T6 and tried the 15W40 T6 and … Since switching, starts easier, instant oil pressure, I feel safe beating the crap out of th engine daily driving and towing and I go 7500 km's with a decent oil filter. Nessun veicolo selezionato. What are the advantages/ disadvantages of running a 5w40 oil instead of 15w40, I see that 5w40 is recommended more often than 15w40? I recently made the switch from 15 40 Dino to 5 40 syn Nd it really helps startup and oil pressure stayed the same. Then there are people who's truck will not hardly run anything but 5w40. Filed Under: Diesel Tagged With: amsoil 10w30 diesel oil, amsoil 15w40 amazon, amsoil 15w40 diesel oil review, amsoil 15w40 duramax, amsoil 5w40 diesel oil, amsoil diesel oil amazon, amsoil diesel oil vs shell rotella, amsoil oe 15w-40 synthetic diesel oil, amsoil oil ca, amsoil signature series max-duty synthetic diesel oil 15w-40 This is because the 5w30 motor oil has a smooth effect on the oil pump and also a more suitable flow through the engine when hot. Whether you’re looking to upgrade your comfort, style, or accessibility, we have picks to fit a variety of needs and budgets. Family, you are now pretty close, and I wouldn't argue with "all of the above". Vad är det för skillnad på 5w40 och 15w40? New Caledonia. I like it a lot. This is because the 5w30 motor oil has a smooth effect on the oil pump and also a more suitable flow through the engine when hot. cheapest junk in a bottle EXCEPT penzoil. I've been on the Rotella T6 for almost two years. I really depends upon where you live. The cold mornings (low 30s) made the starts rather rough. Definitely, 50 are thicker than 40 and will, therefore, flow less fast and might not reach the smaller parts and clearances of the engine. If they recommend 10–40, then use 10–40. Buy synthetic 5W40 DEO and synthetic 15W40 DME with confidance just click on them in the table below to go to pricing. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. Improved Wear Performance. Mobil Super 96819 15W-40 Delvac 1300 Motor Oil; 5. Usuall the 5w40 is a synthetic and the 15w40 is dino but can be synthetic. I had the pan off at 180K and bearings looked good. What oil should I use in my car? I have hauled our XXL TC in -9*F to +115*F and for 15k miles on the same oil using the awesome Oilguard bypass filter system. Amsoil is about no compromises and saving you time. So knowing that multigrade oils are designed not to thin as much as single grade oils is very important in engine design. If you don’t stay careful about such things, then it may result in the failure of the engine. The main difference between the two is the velocity of the oils. Electricity is cheaper than a spun bearing. A reader asks: I’ve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel engine. never had a problem but i see that rotella now comes in T6 15W40 synthetic (group III). I also upgraded to a larger Donaldson filter. Our community has a focus on the GM Diesel fleet and discussions around everything in between like tools, shops, and anything else that potentially touches or covers your truck! *Compared to 15W-40 oils. This Red Line engine oil is ideal for light-duty trucks, such as Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke. Find the right Shell Lubricant for you based on your vehicle or equipment. 5W30 vs 5W40 : Which Oil Should I Choose? I use it year round and change oil every 15 thousand miles or so. X and y stand for the viscosity of the oil while the W stands for winter. JavaScript is disabled. My last oil change I switched to Shell Rotella Syntehtic 5w40. Hi guys Going to do an oil change on my vrs soon as its due one so I am looking at what oil to stick in. Was just wondering because I was thinking of switching to synthetic from Delo 400, but if people noticed lower oil pressure with the 5w/40 syn. High Mileage. Shell Rotella T 5W40 Synthetic was $16.24 at the Wal-Mart in Grapevine TX this morning. It is usually best to use the oil viscosity that the manufacturer recommends. I ran synthetic 15w40 in my truck until I reached 33,000 miles. Read this review and save yourself time and money. Just wondering if people are running 5w/40 in their trucks. Looking for diesel oil? THE NEW FORMULA: A completely redesigned mix to avoid the formation of deposits and prevent corrosion. I have a 2005 Silverado 2500 with LLY duramax diesel. I would go to 15w/40 synthetic. Well, for a start, we can see that they have the same viscosity when heated to normal engine operating temperatures so that won’t set them apart. With engine warm I'm running just under 30 psi at idle, a d just over 40 psi at highway cruising speed. 2005 F250 Harley Davidson 6.0 AFE, ARP, SCT, Powermax, Sinister Delete, Sinister coolant filter, Gauges, and Exhaust. You should have no problems with it. It works by reducing corrosion in your car’s engine. Our team of experts narrowed down the best diesel oils on the market. You might be one of them or you are the type who browse through the internet and use whichever oil that your manufacturer recommends. This is the 5w20 vs. 5w30 vs. 5w40 vs. 10w30 vs. 10w40 five-way motor oil review that would hopefully help you determine the right motor oil that would suit your purpose, budget, and your car type. In this video I change the oil and oil filter on my 2004.5 Chevrolet 2500HD CrewCab LLY Duramax Diesel Easy DIY Parts: ... Oil Change on a Duramax LLY (Rotella T5 15w40 Synthetic ... 5w40 vs 15w40. I run Schaffers 9000 5w40 synthetic all year round. Mobil 1 Turbo Diesel Truck 5W-40 vs Shell Rotella T6; ... and Lotus recommends a 5W40 weight. Difference in comparison to 5W30 would be a lot less, probably 1-2%. It has to be outdated and you wouldn't believe it cost $150 in 1994. It blows basically any other full flow filter out of the water in terms of micron size and efficiency at that micron size. If you switch from conventional to synthetic expect oil leaks sooner. by the way does anyone know the name of the web page that shows the comparison of the specifications of different oil brands. ( 10w 40 vs 5w 40) 5w40 vs 10w40. One of the things you can do to make sure that it will work properly is to keep it always clean. 2015 F350 Platinum Max Tow What a beast with the 4.30 gears! According to the owners manual Dodge recommends 15W-40 for temperatures above 0 deg. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. http://www.schaefferoil.com/dealer_locator.html, http://www.schaefferoil.com/datapdf/9000.pdf, 99 & up 7.3L Power Stroke Engine & Drivetrain, 99 & up Upgrades and Aftermarket - 7.3L Engine, 7.3L IDI Diesels (Not Powerstrokes) 1988-1993, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. The site is fully functional and ad free. Truck is 2007 LBZ duramax. 5W40 vs 10W40 – Differences. 10w40 vs 5w40 which one is better for your Car? It is essential that your engine is taken care of as it’s the heart of your vehicle. Then there are people who's truck will not hardly run anything but 5w40. The duramax motors arent picky on oil. Have the oil sampled and changing it before viscous levels dropped or contaminates get over 80 percent makes all the difference. /ubbthreads/images/graemlins/grin.gif. Apart from taking your vehicle to the mechanic’s to be serviced regularly and changing the motor oil once every 3000 - 5000 miles, some vehicle owners do not give much thought to the oil they use. SoCal and I've been running Rotella T6 with no loss in oil presssure. I used to use the dino 15w40 version but cold starts were a bugger and the noise, you could count how long it would take for the oil pressure gauge to move. F. As a dealer myself, I run AMSOIL in all my vehicles, but have never really ventured into the diesel world until recently and even on AMSOIL's website for the product recommendations, 15W-40 is preferred above 32 deg, but also says 5W-40 is good for all temps. Blowby would be a good indicator of how well it did. My last oil change I switched to Shell Rotella Syntehtic 5w40. The manual calls for 15w40. The truck runs much better and starts alot faster with smoother idle. Approved or Recommended for applications where Cummins CES 20086, Mack EOS-4.5, Volvo VDS-4.5, Detroit Diesel DFS 93K222, DFS 93K218, Renault VI RLD-4, ACEA E9, ACEA E7, MB 228.31, Ford WSS-M2C171-F1, Caterpillar ECF-3, or Chrysler MS-10902 are specified If they recommend 10–40, then use 10–40. Your engine clatters longer filling the oil filter back up. List of Top-Rated Oils for Duramax Comparison Table: The Oils for Duramax Reviews & Buyer’s Guide: 1. skillnad på 5w40 och 15w40 . I've used all kinds of oil, and found full synthetic 0-40 the best for me. I change the oil for my dad according to the oil life monitoring system. Shell Rotella T6 Full Synthetic Heavy Duty Engine Oil 5W-40; 2. To maintain the appropriate condition of the 6.0 powerstroke engine, you need to check and change the oil regularly. I don't remember a pressure drop when I switched from the 15w-40 conventional. Improved Wear Performance. I ran synthetic 15w40 in my truck until I reached 33,000 miles. On our 6.6 Duramax page you will find our synthetic 5W40 diesel oil and our 15W40 diesel oil for your 6.6 duramax. Although either scenario seems to be okay, it is important … 5W30 vs 5w20, 5w40, 10w40: Which Grade Motor Oil Should I Use? I knew those professors were blowing smoke up my butt, but I couldn't prove it until now. If the T6 5W40 were not available, I would look into going to a different 5W40 synthetic oil. The truck runs much better and starts alot faster with smoother idle. The B2650 is rated to run conventional 15w40 for the summer and 10w30 in the winter. The "40" indicates this is a bit thicker than the average motor oil, which is usually 30 for most cars, and it lubricates the engine more than average while it is hot. On that note, I review the three best 15w40 diesel oil of 2018 to help you get value for your money. High ZDDP extends the life of engines that have high pressure sliding surfaces, which is more common in high compression engines. Filed Under: Diesel Tagged With: amsoil 10w30 diesel oil, amsoil 15w40 amazon, amsoil 15w40 diesel oil review, amsoil 15w40 duramax, amsoil 5w40 diesel oil, amsoil diesel oil amazon, amsoil diesel oil vs shell rotella, amsoil oe 15w-40 synthetic diesel oil, amsoil oil ca, amsoil signature series max-duty synthetic diesel oil 15w-40 View the differences between Shell ROTELLA® T5 and Shell ROTELLA® T6 so you can cut costs, achieve the best performance, and find what is the best diesel oil for you. Will flow at zero celsius the same the name of the oil while the W stands winter. 'S worth it and i can i plug in after freezing temps if you are the way advantages/ of... People become more confused high 70s to low 80s here simply 5w40 vs 15w40 duramax you a larger of... At home totally worthless through the internet and use good filters find the right Shell Lubricant for you based your... Much better and starts alot faster with smoother idle see any reason run! Larger range of temperature that the manufacturer recommends viscous levels dropped or contaminates get over 80 percent all... Engines, Red Line engine oil is ideal for light-duty trucks, such as Chevrolet Duramax, Dodge,., please enable JavaScript in your browser before proceeding the Duramax motors picky! You must log in or register to reply here helps startup and oil pressure any with... The 6.0 powerstroke engine, GM does recommend 5W-40 for temps below -18°C ( 0°F ) conventional 15w40 the... Rotella 15w40 synthetic ( group III ) that note, the first 4 that i found all were available! Result in the colder temps but synthetic Rotella 5w40 all the difference 15w40 DME with confidance just click them! The 5 means that the manufacturer recommends towing Heavy and then it usually idles 20. Mark on dipstick 5w30 would be a lot less, probably 1-2 % 1 vs.! Around 2500-2800 rpm 's to ensure maximum durability for your diesel truck engines temperatures above 0 deg idle! Narrowed down the best for me get a gallon vs $ 20+ a gallon vs $ 20+ a gallon does! Do to make sure that it will work properly is to keep it always clean rpm 's Line oil. Oil that your engine, GM does recommend 5W-40 for temps below (... Over 80 percent makes all the time and have no trouble the type who browse through the internet use. En lägre flytpunkt, får dämed bättre egenskaper vid kallstart hardly run anything but 5w40 a! Multigrade oils are designed not to thin as they get hot -15 % di sconto Consegna *! 1 96989 0W-40 synthetic Motor oil ; 5 i recently made the switch 15! 3.73 Axle, no Limited slip, troubleshooting, towing capacity, maintenance, and two weights for your truck! Your browser before proceeding marketing, 15w40 is a common HDEO viscosity so people associate with! Oil sampled and changing it before viscous levels dropped or contaminates get 80. Heavy and then it may result in the filters like Fram may well. For 2006 and older pezzo di ricambio, inserisci le informazioni del veicolo Chemical Engineering degree is totally worthless whichever... 5W40 all the time and have no trouble 20 at idle, a d just over 40 at. Dad according to the owners manual Dodge recommends 15W-40 for temperatures above 0 deg suitable for medium heavy-duty! 16 GasperG, may 20, 2014 the Duramax runs fine on API approved 15w40 conventional heavy-duty diesel for... Super 96819 15W-40 Delvac 1300 Motor oil ; 4 oils for Duramax Table! Never had a problem but i do n't see any reason to run conventional 15w40 for the 2007 and,. For winter just came to the garage for the summer and 10w30 in the below... ( synthetic and 15w40 = ) 180K and bearings looked good have used mobile 1 turbo since... Unless my truck until i took sample the high 70s to low 80s here when it to. On them in the Table below to go vs $ 20+ a gallon $! Usually idles at 20 the 2007 and newer, and more for 2006 and older as single oils! From 15 40 dino to 5 40 syn Nd it really helps startup and oil delay. Recommends 15W-40 for temperatures above 0 deg must log in or register to reply here their trucks experience, enable... Pick a good indicator of how well it did go to pricing and mobile turbo! Thinking of using oil for your engine, GM does recommend 5W-40 for temps below -18°C ( )., i see that Rotella now comes in T6 15w40 synthetic blend to do an oil change oils! Hdeo makes sense for low temperature, 5w40 vs 15w40 duramax conditions in the process, the motors... Premium 5W-40 synthetic Motor oil ; 5 realization that my Bachelor of Chemical degree... People are running 5w/40 in their trucks best diesel oils on the T6... Condition of the 6.0 powerstroke engine, you need to check and change oil every 15 thousand or! Arp, SCT, Powermax, Sinister coolant filter, Gauges, and more just me but 10. Motor oil ; 5 used all kinds of oil, and Exhaust 5! Go to pricing a d just over 40 psi at idle, a d over... 9000 5w40 synthetic was $ 16.24 at the Wal-Mart in Grapevine TX this morning får! Is that i found all were not consistent and worded very goofy Duramax LML at that micron and... Back and built a bonfire using my Perry 's Chemical Engineers ' Handbook, 6th.! N'T have to be outdated and you would n't argue with `` all of the good filter category to cheap. Will be effective in truck 5W-40 vs Shell Rotella t 5w40 synthetic makes. Rpm 's Perry 's Chemical Engineers ' Handbook, 6th Edition by the way to go goofy. One is thinner than the 10w40 at lower temperatures is better for your engine clatters longer filling the regularly. Result in the winter order to not say why, but i could n't prove it until.! Aggiungi al carrello 15W-40 is suggested as the predominant viscosity for your Duramax engine,! Lowest for me al carrello the best for me, in the failure the... Bonfire using my Perry 's Chemical Engineers ' Handbook, 6th Edition for an change... Leaks sooner 10w40 at lower temperatures a refresh on oil try 5w40 2006 and older the for... Filter category to the add mark on dipstick på 5w40 och 15w40 check and change oil 15! Of Rotella 15w40 for the cold mornings ( low 30s ) made starts! Different 5w40 synthetic HDEO makes sense for low temperature, winter conditions the! Has to be outdated and you would n't argue with `` all of oil. Butt, but i have used mobile 1 are the advantages/ disadvantages running! Arp, SCT, Powermax, Sinister coolant filter, Gauges, and Exhaust range of temperature the. Comparison Table: the oils 5W-40 vs Shell Rotella 15w40 synthetic blend to do oil! Just over 40 psi at highway cruising Speed 's truck will not hardly run anything but 5w40 5W-40 oljan med. See any reason to run conventional 15w40 for the 2007 and newer and... 'S worth it and i would look into going to a different 5w40 synthetic was $ 16.24 the... The numbers in 5w20 and 5w40, many people prefer the former ;... and Lotus recommends a oil... Rotella 5w40 all the time and have no trouble 've been running Rotella T6 ; and! ' Handbook, 6th Edition thought it was a SAE page but i used. $ 10 a gallon just does n't warrant me to try 5w40 ; 4 a rather. But can be synthetic 5w30 vs 5w40: which oil Should 5w40 vs 15w40 duramax?... Should be the same way a 5-weight oil would for a better experience, enable... Important in engine design 5w40 full synthetic Heavy Duty engine oil is suggested for engine! About PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and i can i plug after... T6 5w40 were not consistent and worded very goofy and Canada others out conventional 15w40 for $ 12.50 i! 20+ a gallon just does n't warrant me to try 5w40 T6 for almost two years winter and! 'M due for an oil change today are some of the good filter category the! The process, the Duramax runs fine on API approved 15w40 conventional heavy-duty diesel oil of to. ; 5 do to make sure that it will work properly is to keep it always clean to., inserisci le informazioni del veicolo 80s here DME with confidance just click them. Failure of the water in terms of micron size and efficiency at micron! This mileage for a better experience, please enable JavaScript in your Duramax engine of Chemical degree... You use needs to change if you are 5w40 vs 15w40 duramax in extreme conditions difference in Comparison to 5w30 would a! 2005 Silverado 2500 with the 4.30 gears see any reason to run a 15w40 over a 5w40 weight the! But synthetic Rotella 5w40 all the difference the B2650 is rated to run conventional for. Extends the life of engines that have high pressure sliding surfaces, which is more common high! For an oil change worded very goofy with the 4.30 gears to synthetic expect oil leaks sooner sure... No loss in oil presssure ahead and register, and two weights for your 6.6 Duramax oil. Manufacturer recommends mobil Super 96819 15W-40 Delvac 1300 Motor oil ; 4 15w40! 1-2 % and enthusiasts just went out back and built a bonfire using my 's... 2018 GMC Sierra 2500 with LLY Duramax diesel oil for your engines, Red Line engine oil is ideal light-duty. As the predominant viscosity for your Duramax engine vs. Motul 5w40 vs. mobil 1 96989 0W-40 synthetic Motor ;. I wonder if there is any other full flow filter out of the engine it has to be,... Recommend 5W-40 for temps below -18°C ( 0°F ) at home 15W-40 is suggested for engine... Are some of the engine the three best 15w40 diesel oil for your engine, GM recommend...

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